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FastStone Image Viewer vs Open As App

Professional comparison and analysis to help you choose the right software solution for your needs.

FastStone Image Viewer icon
FastStone Image Viewer
Open As App icon
Open As App

FastStone Image Viewer vs Open As App: The Verdict

⚡ Summary:

FastStone Image Viewer: FastStone Image Viewer is a free, lightweight image viewing and organizing program. It has an intuitive interface and supports a wide range of image formats like JPEG, GIF, PNG, BMP as well as raw formats from major DSLRs. Useful features include batch editing tools, screen capture, color schemes, and the ability to view images in full screen slideshows.

Open As App: Open As App is a browser extension that allows you to open web apps as standalone desktop applications. It removes browser UI elements like tabs and address bars to provide an app-like experience for web apps.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature FastStone Image Viewer Open As App
Sugggest Score — —
Category Photos & Graphics Online Services

Product Overview

FastStone Image Viewer
FastStone Image Viewer

Description: FastStone Image Viewer is a free, lightweight image viewing and organizing program. It has an intuitive interface and supports a wide range of image formats like JPEG, GIF, PNG, BMP as well as raw formats from major DSLRs. Useful features include batch editing tools, screen capture, color schemes, and the ability to view images in full screen slideshows.

Type: software

Open As App
Open As App

Description: Open As App is a browser extension that allows you to open web apps as standalone desktop applications. It removes browser UI elements like tabs and address bars to provide an app-like experience for web apps.

Type: software

Key Features Comparison

FastStone Image Viewer
FastStone Image Viewer Features
  • Supports all major image formats (JPEG, TIFF, PNG, GIF, BMP, PCX, TGA, WMF, ICO, etc)
  • Powerful image viewing features (zooming, panning, rotating, scrolling, drag-and-drop, etc)
  • Many image processing tools (resize, crop, color adjustments, add text/watermark, etc)
  • Batch conversion tools for converting images between formats, resizing, renaming, etc
  • Screen capture tool
  • Slideshow function
  • Basic image editing (brightness, contrast, saturation, etc)
  • Support for RAW files
  • Thumbnail preview pane
  • EXIF and IPTC metadata viewer
Open As App
Open As App Features
  • Convert web apps into standalone desktop applications
  • Removes browser UI elements like tabs and address bars
  • Provides an app-like experience for web apps
  • Supports Windows, macOS, and Linux
  • Customizable app icon and window settings
  • Automatic updates for web apps

Pros & Cons Analysis

FastStone Image Viewer
FastStone Image Viewer

Pros

  • Free and open source
  • Intuitive and easy to use interface
  • Fast and lightweight
  • Supports many image formats
  • Lots of useful viewing, editing and organizing features

Cons

  • Lacks some advanced editing features of paid software
  • No cloud sync or storage features
  • No mobile app version
  • Limited batch editing capabilities compared to Lightroom
Open As App
Open As App

Pros

  • Enhances the user experience for web apps
  • Allows for better focus and productivity
  • Integrates web apps with the desktop environment
  • Convenient way to access web apps without a browser

Cons

  • Limited to web apps that are compatible with the extension
  • Potential performance issues for resource-intensive web apps
  • Requires installation and setup for each web app

Related Comparisons

Learn More About Each Product

FastStone Image Viewer
FastStone Image Viewer
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Open As App
Open As App
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